This Industrial Double Layer Roll Forming Machine is designed for manufacturers who require flexible production of multiple roofing sheet profiles with reliable performance. By integrating two independent forming layers into one heavy-duty machine frame, it allows quick profile switching while saving factory space and reducing overall equipment investment.
Machine Type: Double layer roll forming machine
Forming Layers: Upper and lower independent forming units
Profile Type: Metal roofing sheets / wall panels
Raw Material: PPGI, GI, color steel, galvanized steel
Material Thickness: 0.3–0.8 mm
Effective Width: Customized according to profile drawing
Forming Speed: 10–20 m/min
Roller Stations: 14–20 stations per layer
Roller Material: High-grade 45# steel, CNC machined
Shaft Diameter: 70–80 mm
Shaft Material: Solid forged steel
Frame Structure: Heavy-duty welded steel structure
Drive System: Chain drive / gearbox optional
Main Motor Power: 7.5–11 kW
Cutting System: Hydraulic or electric cutting optional
Cutting Blade Material: Cr12 heat treated steel
Cutting Accuracy: ±1 mm
Control System: PLC automatic control
Operation Interface: Touch screen HMI
Length Measurement: Encoder automatic control
Profile Switching: Manual or electric switching
Production Mode: Fully automatic continuous production
Electrical Components: International brand components
Voltage Standard: 380V / 50Hz / 3 Phase (customizable)
Noise Level: Low operating noise
Surface Quality: Smooth and scratch-free finished sheets
Safety System: Emergency stop & safety protection
Maintenance Requirement: Low maintenance cost
Machine Color: Customized
Brand: TOPPO Machinery
Certification: CE / ISO
Service Life: Long-term industrial use
Customization: Profile drawings fully supported
Production Efficiency: High output capacity
Space Saving Design: Two profiles in one machine
Investment Saving: Reduced equipment cost
Installation: Easy on-site installation
Application Industry: Steel structure & construction
The double layer configuration allows manufacturers to produce two different roofing profiles without changing rollers, improving production flexibility and efficiency. Precision rollers, stable transmission, and PLC control ensure consistent profile dimensions and excellent finished product quality.
Widely used in industrial plants, warehouses, workshops, commercial buildings, residential housing, and steel structure roofing and wall panel construction projects.



